Gnome-shell High CPU Usage CentOS Linux Troubleshooting Guide

March 13, 2021 | By the+gnu+linux+evangelist | Filed in: Tutorial.

Solving gnome-shell High CPU Usage in CentOS Linux

This Tip Try to Solve gnome-shell High CPU Usage in CentOS GNU/Linux Desktops.

Easily this Issue is due to an unproper Video Graphics Card Driver setup; and above all for the NVIDIA ones.

Gnome-shell High CPU Usage CentOS Linux Troubleshooting Guide
  1. Fixing System

    Then to Solve gnome-shell High CPU Usage in CentOS Linux see

    How to Install Graphic Display Driver on CentOS Linux

    Display Drivers Installation Guides
    Easily is caused by a Display Driver Issue.
    To check which Driver is actually in use run:
    sudo lspci -v
    And find out the section including “[VGA controller]” like here below and then see the “Kernel modules“:
     - Video Driver Investigation
    For the newest Kernels and for the NVIDIA Cards sometimes the “nouveau” Open-Source Driver is performing better that the Proprietary one.
    So in this case first, try to remove the eventual NVIDIA Driver in use and Reboot.
    Thanks to: askubuntu.com 1036441

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